Cape Mentelle Weather Forecast

    • 14
    • 20

    Shower or two

    • 11
    • 18

    Showers

    • 9
    • 17

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 12
    • 20

    Shower or two

Today 18 Oct South West

Partly cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds west to northwesterly 25 to 40 km/h becoming light in the evening. Daytime maximum temperatures around 19.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning northwesterly 15 to 20 knots in the late evening.
Seas
2 to 3 metres, decreasing below 1.5 metres by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, tending westerly 2.5 to 4 metres during the morning.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A west coast trough has pushed inland ahead of a weak cold front crossing the southwest coast early Saturday morning. Another cold front will move across the south of the state on Sunday, followed by a cut-off low. A ridge will develop from Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Mentelle Temperature Statistics View More

October Temperature

Cape Naturaliste (47km)

  • Lowest 6 October, 2025

    7.9 °C

  • Average October

    15.4 °C

  • Highest 16 October, 2025

    23 °C

Climate (2020–Present)

Cape Naturaliste (47km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    22.7 °C
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